Essential:
Burnham, P., Gilland, K., Grant, W. and Layton-Henry, Z. (2004) Research Methods in Politics Basingstoke, Palgrave.
Bryman, A. (2004) Social Research Methods (second edition) Oxford, Oxford University Press.
Recommended:
Bryman, A. (1988) Quantity and Quality in Social Research London, Routledge.
Homan, R. (1991) The Ethics of Social Research Longman: London.
Mason, J. (2002) Qualitative Researching (second edition) London, Sage Publications.
May, T. (2001) Social Research. Issues, Methods and Process (third edition) Buckingham, Open University Press.
Punch, K. (2005) Introduction to Social Research. Quantitative and Qualitative Approaches (second edition) London, Sage Publications.
McKenzie, G., Powell, J. and Usher, R. (1997) Understanding Social Research. Perspectives on Methodology and Practice London, Falmer Press.
Silverman, D. (2004) Doing Qualitative Research. A Practical Handbook (second edition) London, Sage Publications.
Yin, R. (1994) Case Study Research. Design and Methods (second edition) London, Sage Publications.